C11111211113313112113313331333133313331312322121111133313331311332131
>>
C1111121111331311211331333133313331333131232212111113331333131133213
<<
C11111211113313112113313331333133313331312322121111133313331311332133
>>
C11111211113313112113313331333133313331312322121111133313331311332132
>>